the first technology of its kind... mom and dad, i have great news. is now providing answers families need. siemens. answers. >>> more breaking news from boston. he's sue herrera with details. >> bill, we mentioned before, this story continues to develop and change. just last half hour, we showed you the footage of the courth being evacuated. well, a federal official tells nbc's pete williams that that evacuation was triggered by an unrelated bomb threat at the courthouse in boston. also, in addition to that, pete williams reports so far, no arrests and no one has been brought to court. federal officials telling pete williams once again that that evacuation was due to a bomb threat, but it is not related to the terror incident that occurred in boston several days ago. continues to change, bill. we'll keep you posted. >> just one of those days, sue. thanks. let's talk about how the markets have been affected by the news today. >> joining us now is our own jeff cox and joe greco of meridian equity partners from the new york stock exchange as well. hi, g